What's good against Water/Bug? Is Fire super effective against Fairy?  What's Good Against has the answers!  EASY TO USE With its simple interface, What's Good Against provides a quick and easy way to always know your Pokémon type advantages!  Enter your opponent's types and instantly see what it's weak against.  SEARCH Don't know the type of your opponent's Pokémon? Use the search feature to automatically fill in its type! What's Good Against can search for any Pokémon through Gen VIII. DISCLAIMER What's Good Against is a third-party app made by the fans and is NOT affiliated with the Pokémon brand or Nintendo.